#387EB9#387EB9

#387EB9 is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.6% C 0.115 H 247.0°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#387EB9
RGB	rgb(56, 126, 185)
HSL	hsl(207, 54%, 47%)
HSV	hsv(207, 70%, 73%)
CMYK	cmyk(69.7%, 31.9%, 0%, 27.5%)
CIE-LAB	lab(50.99, -2.46, -37.41)
CIE-LCH	lch(50.99, 37.49, 266.24°)
OKLab	oklab(57.57% -0.045 -0.1059)
OKLCH	oklch(57.57% 0.115 247)
XYZ	xyz(17.8454, 19.2633, 48.6672)
Luminance	0.1926 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387EB9 #B97338

analogous

#38B9B4 #387EB9 #383DB9

triadic

#387EB9 #B9387E #7EB938

tetradic

#387EB9 #B438B9 #B97338 #3DB938

square

#387EB9 #B438B9 #B97338 #3DB938

split-complementary

#387EB9 #B9383D #B9B438

monochromatic

#1C3E5B #2A5E8A #387EB9 #5F9CCF #8EB9DD

Accessibility & contrast

On white

4.33

#387EB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#387EB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387EB9

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387EB9	#FFFFFF	#000000	##000000
##387EB9	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6480BC

Deuteranopia (green-blind)

#5274B8

Tritanopia (blue-blind)

#008C93

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #387eb9;
/* rgb */ color: rgb(56, 126, 185);
/* oklch */ color: oklch(57.6% 0.115 247.0);

Tailwind

colors: {
  custom: {
    50: '#7ea3ce',
    500: '#387eb9',
    950: '#000000',
  },
}

SCSS

$custom: #387eb9;
$custom-light: #7ea3ce;
$custom-dark: #000000;

JSON

{
  "hex": "#387eb9",
  "rgb": {
    "r": 56,
    "g": 126,
    "b": 185
  },
  "hsl": {
    "h": 207.442,
    "s": 53.527,
    "l": 47.255
  },
  "oklch": {
    "l": 0.57572,
    "c": 0.11508,
    "h": 247
  },
  "luminance": 0.19265
}

Semantic roles & 50–950 ramp

primary

#387EB9

secondary

#C8A485

accent

#8E4BDD

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #387EB9

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →